Rotarex · Specialty gas systems

Diaphragm dual stage high pressure regulator with cartridge - DC280/DC380

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Diaphragm dual stage high pressure regulator with cartridge - DC280/DC380 — manufacturer product image

DC280 - DC380 high pressure cylinder regulator is designed for pure, inert and corrosive gas applications such as analytical instrumentation (gas chromatography, carrying gas, calibration gas). A cylinder connector is necessary to connect it to the cylinder valve.

Key features
  • This dual stage regulator is based on the Cartridge seat Technology
  • Accurate pressure control for reliable service
  • Compact, ergonomic and lightweight design
  • Handwheel in compliance with ATEX regulation and easy to clean
  • Could be equipped with a shut off valve
  • Relief valve seat seals material: Brass version (EPDM), Stainless Steel (FPM)

Specialty gas systems

Technical specifications
BrandRotarex
CategorySpecialty gas systems
GaugesHigh and low pressure (1/4 NPT)
O-ringPTFE
Weight+/- 1,5 kg
DiaphragmHastelloy®
Leak rate10 -8 m-bar-l-s
Seat sealPCTFE
Oxygen useOK with brass and stainless steel
Female ports1/4 NPT (inlet/outlet)
Inlet pressure200/300 bar / 2.900/4.350 psi
Nominal flow cv1/2/10/20/30 Nm 3 /h (n2)
Outlet Pressure0,1-1,5/ 0,4-4/ 1-10/ 1,6-16/ 3,5-35 bar / 21,75/58/145/232/508 psi
Temperature range-40°C to +60°C / -40°F to +140°F

Product information and images are compiled from the manufacturer's own publications; they do not depict a Sedan Mühendislik installation. Technical data is confirmed before ordering.

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